In class the other day we learned about fair tests. Fair tests in science are when you are doing experiments and one variable is changing and all the others are staying the same so it becomes even so you can get the correct data.
Variables are factors that can be changed around in experiments.
Always in experiments you need materials. Materials are the supplies that you need for the experiment. You also always need a procedure. Procedures are steps that you need to figure out before you do the experiment. Data is a record of what happened during the experiment. A conclusion is what you have recorded after your experiments. That is all I have to say
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